cells because i science says so.
the seeds in flowering plants come from ovules in the pistil of a female plant.
Answer:
Well I can answer this because I myself do not believe in Darwin's theory of evolution. His evolution receives so much opposition because of religious beliefs, many people like me believe that God created Man And Woman (Adam and Eve) and we did not evolve from any animal. So your answer to the question is - Darwin's theory of evolution encounters so much opposition because many religious people do not believe in his theory because it goes against how the bible tells us God created us.
The parts wich are derived from these three areas include:the cerebellum,the brain stem of the brain stem consists of the parts:the midbrain,bridge brain,the medulla oblongata.other parts of the brain including the thalamus,hypothalamus and limbic device.
Only a fraction of the genes in a cell are expressed at any one time. The variety of gene expression profiles characteristic of different cell types arise because these cells have distinct sets of transcription regulators
Hope this helped you